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» Requirements analysis for large scale systems
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VTC
2006
IEEE
14 years 1 months ago
Reduction of Amplitude Clipping Level with OFDM/TDM
—The OFDM signals have a problem of high peak-to-average power ratio (PAPR). Hence, a large transmit-power backoff or amplitude clipping is required. The amplitude clipping cause...
Haris Gacanin, Shinsuke Takaoka, Fumiyuki Adachi
SIGMOD
2010
ACM
364views Database» more  SIGMOD 2010»
14 years 13 days ago
Optimizing schema-last tuple-store queries in graphd
Current relational databases require that a database schema exist prior to data entry and require manual optimization for best performance. We describe the query optimization tech...
Scott M. Meyer, Jutta Degener, John Giannandrea, B...
CSWWS
2006
13 years 11 months ago
Fulfilling the Needs of a Metadata Creator and Analyst- An Investigation of RDF Browsing and Visualization Tools
The realization of Semantic Web vision is based on the creation and use of semantic web content which needs software tools both for semantic web developers and end users. Over the ...
Shah Kushro, A. Min Tjoa
ICIAR
2009
Springer
14 years 2 months ago
Video Compression and Retrieval of Moving Object Location Applied to Surveillance
Abstract. A major problem in surveillance systems is the storage requirements for video archival; videos are recorded continuously for long periods of time, resulting in large amou...
William Robson Schwartz, Hélio Pedrini, Lar...
IMC
2006
ACM
14 years 1 months ago
Approximate fingerprinting to accelerate pattern matching
Pattern matching and analysis over network data streams is increasingly becoming an essential primitive of network monitoring systems. It is a fundamental part of most intrusion d...
Ramaswamy Ramaswamy, Lukas Kencl, Gianluca Iannacc...